About the Execution of ITS-Tools for ShieldPPPs-PT-100A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFFTFT??FTFFT?T? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533300763.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldPPPs-PT-100A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533300763
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 217K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 907K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-00
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-01
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-02
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-03
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-04
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-05
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-06
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-07
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-08
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-09
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-10
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-11
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-12
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-13
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-14
FORMULA_NAME ShieldPPPs-PT-100A-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749289717752
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-100A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 09:48:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 09:48:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 09:48:39] [INFO ] Load time of PNML (sax parser for PT used): 198 ms
[2025-06-07 09:48:39] [INFO ] Transformed 3103 places.
[2025-06-07 09:48:39] [INFO ] Transformed 2603 transitions.
[2025-06-07 09:48:39] [INFO ] Found NUPN structural information;
[2025-06-07 09:48:39] [INFO ] Parsed PT model containing 3103 places and 2603 transitions and 10006 arcs in 406 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPs-PT-100A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-100A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-100A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-100A-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPs-PT-100A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-100A-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-100A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 346 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 09:48:39] [INFO ] Computed 1101 invariants in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:48:42] [INFO ] Implicit Places using invariants in 2544 ms returned []
[2025-06-07 09:48:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:48:46] [INFO ] Implicit Places using invariants and state equation in 3960 ms returned []
Implicit Place search using SMT with State Equation took 6534 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 09:48:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30067 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30035 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61563ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61590ms
Finished structural reductions in LTL mode , in 1 iterations and 68502 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Support contains 33 out of 3103 places after structural reductions.
[2025-06-07 09:49:48] [INFO ] Flatten gal took : 322 ms
[2025-06-07 09:49:48] [INFO ] Flatten gal took : 176 ms
[2025-06-07 09:49:48] [INFO ] Input system was already deterministic with 2603 transitions.
RANDOM walk for 40000 steps (8 resets) in 2044 ms. (19 steps per ms) remains 7/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 671 ms. (59 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 665 ms. (60 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 607 ms. (65 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 627 ms. (63 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 703 ms. (56 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 580 ms. (68 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 542 ms. (73 steps per ms) remains 7/7 properties
[2025-06-07 09:49:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 41/56 variables, 15/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 41/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 3047/3103 variables, 1086/1157 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3047/4204 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 0/4204 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2603/5706 variables, 3103/7307 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5706/5706 variables, and 7307 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2550 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 41/56 variables, 15/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 41/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 3047/3103 variables, 1086/1157 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3047/4204 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:49:54] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:49:54] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 2/4206 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3103 variables, 0/4206 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2603/5706 variables, 3103/7309 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5706 variables, 7/7316 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:49:57] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:49:57] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/5706 variables, 2/7318 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5706/5706 variables, and 7318 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5011 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7596ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Partial Free-agglomeration rule applied 885 times.
Drop transitions (Partial Free agglomeration) removed 885 transitions
Iterating global reduction 0 with 885 rules applied. Total rules applied 889 place count 3101 transition count 2601
Applied a total of 889 rules in 749 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 750 ms. Remains : 3101/3103 places, 2601/2603 transitions.
RANDOM walk for 40000 steps (8 resets) in 1074 ms. (37 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 575 ms. (69 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 576 ms. (69 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 513 ms. (77 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 575 ms. (69 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 503 ms. (79 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 536 ms. (74 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 506 ms. (78 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 92718 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :1 out of 7
Probabilistic random walk after 92718 steps, saw 91825 distinct states, run finished after 3006 ms. (steps per millisecond=30 ) properties seen :1
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 09:50:03] [INFO ] Computed 1101 invariants in 109 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 32/44 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 32/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2947/2991 variables, 1034/1090 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2991 variables, 2947/4037 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2991 variables, 0/4037 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 110/3101 variables, 55/4092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3101 variables, 110/4202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:06] [INFO ] Deduced a trap composed of 5 places in 642 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:06] [INFO ] Deduced a trap composed of 5 places in 606 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:07] [INFO ] Deduced a trap composed of 5 places in 582 ms of which 42 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/5702 variables, 3/7306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5702 variables, 0/7306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/5702 variables, 0/7306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7306 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5456 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1046/1046 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 32/44 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 32/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2947/2991 variables, 1034/1090 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2991 variables, 2947/4037 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2991 variables, 3/4040 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:09] [INFO ] Deduced a trap composed of 5 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:10] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:11] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:11] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:11] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:11] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:11] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:11] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2991 variables, 15/4055 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2991 variables, 0/4055 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 110/3101 variables, 55/4110 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3101 variables, 110/4220 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:12] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:12] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:12] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:12] [INFO ] Deduced a trap composed of 5 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:12] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:13] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:50:13] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/3101 variables, 7/4227 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3101 variables, 0/4227 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 2601/5702 variables, 3101/7328 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5702 variables, 6/7334 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7334 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45035 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1046/1046 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50629ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 3101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 158 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 3101/3101 places, 2601/2601 transitions.
RANDOM walk for 40000 steps (8 resets) in 1024 ms. (39 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 550 ms. (72 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 521 ms. (76 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 526 ms. (75 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 523 ms. (76 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 561 ms. (71 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 506 ms. (78 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 94973 steps, run timeout after 3008 ms. (steps per millisecond=31 ) properties seen :0 out of 6
Probabilistic random walk after 94973 steps, saw 94071 distinct states, run finished after 3009 ms. (steps per millisecond=31 ) properties seen :0
[2025-06-07 09:50:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 32/44 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 32/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2947/2991 variables, 1034/1090 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2991 variables, 2947/4037 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2991 variables, 0/4037 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 110/3101 variables, 55/4092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3101 variables, 110/4202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:01] [INFO ] Deduced a trap composed of 5 places in 673 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:01] [INFO ] Deduced a trap composed of 5 places in 677 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:02] [INFO ] Deduced a trap composed of 5 places in 657 ms of which 45 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/5702 variables, 3/7306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5702 variables, 0/7306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/5702 variables, 0/7306 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7306 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5543 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1046/1046 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 32/44 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 32/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2947/2991 variables, 1034/1090 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2991 variables, 2947/4037 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2991 variables, 2/4039 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2991 variables, 0/4039 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 110/3101 variables, 55/4094 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 110/4204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3101 variables, 1/4205 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:05] [INFO ] Deduced a trap composed of 5 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:05] [INFO ] Deduced a trap composed of 5 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:05] [INFO ] Deduced a trap composed of 5 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:05] [INFO ] Deduced a trap composed of 5 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:05] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:06] [INFO ] Deduced a trap composed of 5 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:06] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:06] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:06] [INFO ] Deduced a trap composed of 5 places in 154 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:06] [INFO ] Deduced a trap composed of 5 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:07] [INFO ] Deduced a trap composed of 5 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:07] [INFO ] Deduced a trap composed of 5 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:07] [INFO ] Deduced a trap composed of 5 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:07] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:07] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:07] [INFO ] Deduced a trap composed of 5 places in 101 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 9 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/3101 variables, 20/4225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 6 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:08] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:09] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:09] [INFO ] Deduced a trap composed of 7 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:09] [INFO ] Deduced a trap composed of 7 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:09] [INFO ] Deduced a trap composed of 7 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:09] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:09] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:09] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/3101 variables, 11/4236 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3101 variables, 0/4236 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2601/5702 variables, 3101/7337 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5702 variables, 6/7343 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:21] [INFO ] Deduced a trap composed of 5 places in 235 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:22] [INFO ] Deduced a trap composed of 5 places in 219 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:23] [INFO ] Deduced a trap composed of 5 places in 214 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:24] [INFO ] Deduced a trap composed of 5 places in 211 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:25] [INFO ] Deduced a trap composed of 5 places in 203 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:25] [INFO ] Deduced a trap composed of 5 places in 202 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:26] [INFO ] Deduced a trap composed of 7 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:27] [INFO ] Deduced a trap composed of 7 places in 181 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:28] [INFO ] Deduced a trap composed of 11 places in 184 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:29] [INFO ] Deduced a trap composed of 11 places in 179 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:30] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:31] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:31] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:32] [INFO ] Deduced a trap composed of 11 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:33] [INFO ] Deduced a trap composed of 11 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:34] [INFO ] Deduced a trap composed of 11 places in 119 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:35] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:36] [INFO ] Deduced a trap composed of 11 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:37] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:38] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 7 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/5702 variables, 20/7363 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:50] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:51] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:52] [INFO ] Deduced a trap composed of 5 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:53] [INFO ] Deduced a trap composed of 11 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:54] [INFO ] Deduced a trap composed of 11 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:55] [INFO ] Deduced a trap composed of 11 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:56] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:56] [INFO ] Deduced a trap composed of 11 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:51:57] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 8 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/5702 variables, 9/7372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:52:14] [INFO ] Deduced a trap composed of 5 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:52:15] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:52:16] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:52:16] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7376 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75022 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1046/1046 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 67/67 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 80590ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 3101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 156 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 148 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2025-06-07 09:52:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:52:21] [INFO ] Implicit Places using invariants in 2297 ms returned []
[2025-06-07 09:52:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:52:27] [INFO ] Implicit Places using invariants and state equation in 6090 ms returned []
Implicit Place search using SMT with State Equation took 8388 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 09:52:28] [INFO ] Redundant transitions in 189 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 09:52:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
SMT process timed out in 31729ms, After SMT, problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 31737ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40478 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3101 transition count 2601
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3100 transition count 2600
Applied a total of 4 rules in 432 ms. Remains 3100 /3103 variables (removed 3) and now considering 2600/2603 (removed 3) transitions.
// Phase 1: matrix 2600 rows 3100 cols
[2025-06-07 09:53:00] [INFO ] Computed 1101 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:53:02] [INFO ] Implicit Places using invariants in 1840 ms returned []
[2025-06-07 09:53:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:53:06] [INFO ] Implicit Places using invariants and state equation in 3932 ms returned []
Implicit Place search using SMT with State Equation took 5773 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 09:53:06] [INFO ] Redundant transitions in 154 ms returned []
Running 2598 sub problems to find dead transitions.
[2025-06-07 09:53:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2598 unsolved
SMT process timed out in 30792ms, After SMT, problems are : Problem set: 0 solved, 2598 unsolved
Search for dead transitions found 0 dead transitions in 30806ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3100/3103 places, 2600/2603 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37175 ms. Remains : 3100/3103 places, 2600/2603 transitions.
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-00
Stuttering criterion allowed to conclude after 6157 steps with 0 reset in 148 ms.
FORMULA ShieldPPPs-PT-100A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-00 finished in 37586 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(p1))))'
Support contains 4 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 141 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 09:53:37] [INFO ] Computed 1101 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:53:39] [INFO ] Implicit Places using invariants in 1912 ms returned []
[2025-06-07 09:53:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:53:43] [INFO ] Implicit Places using invariants and state equation in 3926 ms returned []
Implicit Place search using SMT with State Equation took 5839 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 09:53:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30040 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30042 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61387ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61393ms
Finished structural reductions in LTL mode , in 1 iterations and 67381 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 6645 ms.
Product exploration explored 100000 steps with 50000 reset in 6861 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 16 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-100A-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-03 finished in 81081 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3101 transition count 2601
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3100 transition count 2600
Applied a total of 4 rules in 442 ms. Remains 3100 /3103 variables (removed 3) and now considering 2600/2603 (removed 3) transitions.
// Phase 1: matrix 2600 rows 3100 cols
[2025-06-07 09:54:59] [INFO ] Computed 1101 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:55:00] [INFO ] Implicit Places using invariants in 1714 ms returned []
[2025-06-07 09:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:55:04] [INFO ] Implicit Places using invariants and state equation in 3861 ms returned []
Implicit Place search using SMT with State Equation took 5576 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 09:55:04] [INFO ] Redundant transitions in 75 ms returned []
Running 2598 sub problems to find dead transitions.
[2025-06-07 09:55:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2598 unsolved
SMT process timed out in 30754ms, After SMT, problems are : Problem set: 0 solved, 2598 unsolved
Search for dead transitions found 0 dead transitions in 30759ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3100/3103 places, 2600/2603 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36866 ms. Remains : 3100/3103 places, 2600/2603 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-06
Product exploration explored 100000 steps with 24 reset in 2051 ms.
Product exploration explored 100000 steps with 24 reset in 2619 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 10143 steps (0 resets) in 374 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3100/3100 places, 2600/2600 transitions.
Applied a total of 0 rules in 141 ms. Remains 3100 /3100 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2025-06-07 09:55:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:55:42] [INFO ] Implicit Places using invariants in 1835 ms returned []
[2025-06-07 09:55:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:55:46] [INFO ] Implicit Places using invariants and state equation in 3890 ms returned []
Implicit Place search using SMT with State Equation took 5726 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 09:55:46] [INFO ] Redundant transitions in 77 ms returned []
Running 2598 sub problems to find dead transitions.
[2025-06-07 09:55:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2598 unsolved
SMT process timed out in 30696ms, After SMT, problems are : Problem set: 0 solved, 2598 unsolved
Search for dead transitions found 0 dead transitions in 30700ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36657 ms. Remains : 3100/3100 places, 2600/2600 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 24297 steps (4 resets) in 606 ms. (40 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22 reset in 1907 ms.
Product exploration explored 100000 steps with 23 reset in 2338 ms.
Built C files in :
/tmp/ltsmin17881853137544516701
[2025-06-07 09:56:22] [INFO ] Too many transitions (2600) to apply POR reductions. Disabling POR matrices.
[2025-06-07 09:56:22] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17881853137544516701
Running compilation step : cd /tmp/ltsmin17881853137544516701;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17881853137544516701;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17881853137544516701;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 3100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3100/3100 places, 2600/2600 transitions.
Applied a total of 0 rules in 126 ms. Remains 3100 /3100 variables (removed 0) and now considering 2600/2600 (removed 0) transitions.
[2025-06-07 09:56:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:56:27] [INFO ] Implicit Places using invariants in 1871 ms returned []
[2025-06-07 09:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:56:31] [INFO ] Implicit Places using invariants and state equation in 3832 ms returned []
Implicit Place search using SMT with State Equation took 5705 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 09:56:31] [INFO ] Redundant transitions in 79 ms returned []
Running 2598 sub problems to find dead transitions.
[2025-06-07 09:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2598 unsolved
SMT process timed out in 30632ms, After SMT, problems are : Problem set: 0 solved, 2598 unsolved
Search for dead transitions found 0 dead transitions in 30636ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36563 ms. Remains : 3100/3100 places, 2600/2600 transitions.
Built C files in :
/tmp/ltsmin1669020089776083236
[2025-06-07 09:57:02] [INFO ] Too many transitions (2600) to apply POR reductions. Disabling POR matrices.
[2025-06-07 09:57:02] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1669020089776083236
Running compilation step : cd /tmp/ltsmin1669020089776083236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1669020089776083236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1669020089776083236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-07 09:57:05] [INFO ] Flatten gal took : 186 ms
[2025-06-07 09:57:05] [INFO ] Flatten gal took : 112 ms
[2025-06-07 09:57:05] [INFO ] Time to serialize gal into /tmp/LTL1610933391761751398.gal : 32 ms
[2025-06-07 09:57:05] [INFO ] Time to serialize properties into /tmp/LTL11414089399937572387.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1610933391761751398.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13258480289347510614.hoa' '-atoms' '/tmp/LTL11414089399937572387.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11414089399937572387.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13258480289347510614.hoa
Detected timeout of ITS tools.
[2025-06-07 09:57:21] [INFO ] Flatten gal took : 88 ms
[2025-06-07 09:57:21] [INFO ] Flatten gal took : 86 ms
[2025-06-07 09:57:21] [INFO ] Time to serialize gal into /tmp/LTL991309060010351561.gal : 16 ms
[2025-06-07 09:57:21] [INFO ] Time to serialize properties into /tmp/LTL6346016161693344667.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL991309060010351561.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6346016161693344667.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((G(F("((p1828==0)||(p1977==1))"))))
Formula 0 simplified : FG!"((p1828==0)||(p1977==1))"
Detected timeout of ITS tools.
[2025-06-07 09:57:36] [INFO ] Flatten gal took : 79 ms
[2025-06-07 09:57:36] [INFO ] Applying decomposition
[2025-06-07 09:57:36] [INFO ] Flatten gal took : 77 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17905445002362722355.txt' '-o' '/tmp/graph17905445002362722355.bin' '-w' '/tmp/graph17905445002362722355.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17905445002362722355.bin' '-l' '-1' '-v' '-w' '/tmp/graph17905445002362722355.weights' '-q' '0' '-e' '0.001'
[2025-06-07 09:57:36] [INFO ] Decomposing Gal with order
[2025-06-07 09:57:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 09:57:37] [INFO ] Removed a total of 600 redundant transitions.
[2025-06-07 09:57:37] [INFO ] Flatten gal took : 215 ms
[2025-06-07 09:57:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 1200 labels/synchronizations in 42 ms.
[2025-06-07 09:57:37] [INFO ] Time to serialize gal into /tmp/LTL884664563683520671.gal : 32 ms
[2025-06-07 09:57:37] [INFO ] Time to serialize properties into /tmp/LTL1846889478394427666.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL884664563683520671.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1846889478394427666.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((G(F("((i31.i1.i3.u649.p1828==0)||(i34.i1.i2.u702.p1977==1))"))))
Formula 0 simplified : FG!"((i31.i1.i3.u649.p1828==0)||(i34.i1.i2.u702.p1977==1))"
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-06 finished in 173876 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U (X(p1) U G(p2))) U X(p3))))'
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 119 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 09:57:52] [INFO ] Computed 1101 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:57:54] [INFO ] Implicit Places using invariants in 1941 ms returned []
[2025-06-07 09:57:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:57:58] [INFO ] Implicit Places using invariants and state equation in 3910 ms returned []
Implicit Place search using SMT with State Equation took 5853 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 09:57:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30051 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30038 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61239ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61244ms
Finished structural reductions in LTL mode , in 1 iterations and 67223 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Stuttering acceptance computed with spot in 575 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-07
Product exploration explored 100000 steps with 22139 reset in 3831 ms.
Product exploration explored 100000 steps with 22299 reset in 4132 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p3) p1), (X p2), (X p0), (X (NOT (AND (NOT p2) p0))), (X (AND p2 p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p2 p0 (NOT p3)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 126 ms. Reduced automaton from 13 states, 36 edges and 4 AP (stutter sensitive) to 13 states, 33 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 494 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
RANDOM walk for 40000 steps (8 resets) in 943 ms. (42 steps per ms) remains 13/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 569 ms. (70 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 570 ms. (70 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 721 ms. (55 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 556 ms. (71 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 604 ms. (66 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 632 ms. (63 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 605 ms. (66 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 564 ms. (70 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 517 ms. (77 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 510 ms. (78 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 524 ms. (76 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 517 ms. (77 steps per ms) remains 13/13 properties
[2025-06-07 09:59:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 18/25 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 18/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 3078/3103 variables, 1094/1126 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3078/4204 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 0/4204 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 2603/5706 variables, 3103/7307 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5706/5706 variables, and 7307 constraints, problems are : Problem set: 0 solved, 13 unsolved in 3451 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf2 is UNSAT
Problem apf15 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 18/25 variables, 7/14 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 18/32 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3078/3103 variables, 1094/1126 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3078/4204 constraints. Problems are: Problem set: 2 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:15] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 1/4205 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3103 variables, 0/4205 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 2603/5706 variables, 3103/7308 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5706 variables, 11/7319 constraints. Problems are: Problem set: 2 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5706/5706 variables, and 7319 constraints, problems are : Problem set: 2 solved, 11 unsolved in 5020 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 11/13 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8509ms problems are : Problem set: 2 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Partial Free-agglomeration rule applied 891 times.
Drop transitions (Partial Free agglomeration) removed 891 transitions
Iterating global reduction 0 with 891 rules applied. Total rules applied 895 place count 3101 transition count 2601
Applied a total of 895 rules in 386 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 387 ms. Remains : 3101/3103 places, 2601/2603 transitions.
RANDOM walk for 40000 steps (8 resets) in 989 ms. (40 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 536 ms. (74 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 538 ms. (74 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 515 ms. (77 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 521 ms. (76 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 521 ms. (76 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 511 ms. (78 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 517 ms. (77 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 511 ms. (78 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 523 ms. (76 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 518 ms. (77 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 508 ms. (78 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 75203 steps, run timeout after 3003 ms. (steps per millisecond=25 ) properties seen :0 out of 11
Probabilistic random walk after 75203 steps, saw 73104 distinct states, run finished after 3003 ms. (steps per millisecond=25 ) properties seen :0
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 09:59:25] [INFO ] Computed 1101 invariants in 79 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 18/25 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 18/32 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 2970/2995 variables, 1041/1073 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2995 variables, 2970/4043 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2995 variables, 0/4043 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 106/3101 variables, 53/4096 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3101 variables, 106/4202 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 11 unsolved in 3638 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1048/1048 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 18/25 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 18/32 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 2970/2995 variables, 1041/1073 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2995 variables, 2970/4043 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:29] [INFO ] Deduced a trap composed of 5 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:29] [INFO ] Deduced a trap composed of 5 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:29] [INFO ] Deduced a trap composed of 5 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:29] [INFO ] Deduced a trap composed of 5 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:30] [INFO ] Deduced a trap composed of 5 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:30] [INFO ] Deduced a trap composed of 5 places in 131 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:30] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:30] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:30] [INFO ] Deduced a trap composed of 5 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:30] [INFO ] Deduced a trap composed of 5 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:31] [INFO ] Deduced a trap composed of 5 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:31] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:31] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:31] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:31] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:31] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:31] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 7 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2995 variables, 20/4063 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:32] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:33] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:33] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2995 variables, 7/4070 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2995 variables, 0/4070 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 106/3101 variables, 53/4123 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3101 variables, 106/4229 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:34] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:34] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:35] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:36] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:36] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:36] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:36] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:36] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:36] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/3101 variables, 16/4245 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3101 variables, 0/4245 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (OVERLAPS) 2601/5702 variables, 3101/7346 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5702 variables, 11/7357 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:50] [INFO ] Deduced a trap composed of 11 places in 176 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:50] [INFO ] Deduced a trap composed of 11 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:51] [INFO ] Deduced a trap composed of 11 places in 161 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:51] [INFO ] Deduced a trap composed of 11 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:51] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:52] [INFO ] Deduced a trap composed of 11 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:52] [INFO ] Deduced a trap composed of 11 places in 116 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:52] [INFO ] Deduced a trap composed of 11 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:52] [INFO ] Deduced a trap composed of 11 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:53] [INFO ] Deduced a trap composed of 11 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:53] [INFO ] Deduced a trap composed of 11 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:53] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:54] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:54] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 09:59:55] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/5702 variables, 15/7372 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7372 constraints, problems are : Problem set: 0 solved, 11 unsolved in 45021 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1048/1048 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48770ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 3101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 124 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 133 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2025-06-07 10:00:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:00:16] [INFO ] Implicit Places using invariants in 2344 ms returned []
[2025-06-07 10:00:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:00:23] [INFO ] Implicit Places using invariants and state equation in 7014 ms returned []
Implicit Place search using SMT with State Equation took 9360 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:00:23] [INFO ] Redundant transitions in 81 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:00:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
SMT process timed out in 31724ms, After SMT, problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 31730ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41313 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 (NOT p3) p1), (X p2), (X p0), (X (NOT (AND (NOT p2) p0))), (X (AND p2 p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p2 p0 (NOT p3)))), (X (X p0)), (X (X p1)), (G (OR (NOT p0) p2)), (G (OR (NOT p0) p2 p3))]
False Knowledge obtained : [(F (NOT (OR p0 p3))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (AND p0 p2 (NOT p3)))), (F (NOT (AND p0 (NOT p3)))), (F p3), (F (NOT p0)), (F (NOT (AND p0 p2))), (F (NOT (AND p2 (NOT p3))))]
Knowledge based reduction with 20 factoid took 407 ms. Reduced automaton from 13 states, 33 edges and 4 AP (stutter sensitive) to 12 states, 29 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 489 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 489 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 10:00:56] [INFO ] Computed 1101 invariants in 10 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 10:01:02] [INFO ] [Real]Absence check using 1101 positive place invariants in 2304 ms returned sat
[2025-06-07 10:01:11] [INFO ] [Real]Absence check using state equation in 9161 ms returned unknown
Could not prove EG (NOT p3)
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 110 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
[2025-06-07 10:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:01:13] [INFO ] Implicit Places using invariants in 1953 ms returned []
[2025-06-07 10:01:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:01:17] [INFO ] Implicit Places using invariants and state equation in 4007 ms returned []
Implicit Place search using SMT with State Equation took 5962 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 10:01:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30037 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30038 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61302ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61307ms
Finished structural reductions in LTL mode , in 1 iterations and 67387 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) p0 p2 p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X p0)), (X (X (AND p0 (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 102 ms. Reduced automaton from 12 states, 29 edges and 4 AP (stutter sensitive) to 12 states, 29 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 520 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
RANDOM walk for 40000 steps (8 resets) in 874 ms. (45 steps per ms) remains 9/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 592 ms. (67 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 639 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 643 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 633 ms. (63 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 699 ms. (57 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 595 ms. (67 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 678 ms. (58 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 686 ms. (58 steps per ms) remains 9/9 properties
[2025-06-07 10:02:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 12/17 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 3086/3103 variables, 1096/1118 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3086/4204 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 0/4204 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 2603/5706 variables, 3103/7307 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5706/5706 variables, and 7307 constraints, problems are : Problem set: 0 solved, 9 unsolved in 2743 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 12/17 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 3086/3103 variables, 1096/1118 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3086/4204 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:25] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 1/4205 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3103 variables, 0/4205 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 2603/5706 variables, 3103/7308 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5706 variables, 9/7317 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5706/5706 variables, and 7317 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5014 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7780ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 25 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Partial Free-agglomeration rule applied 894 times.
Drop transitions (Partial Free agglomeration) removed 894 transitions
Iterating global reduction 0 with 894 rules applied. Total rules applied 898 place count 3101 transition count 2601
Applied a total of 898 rules in 404 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 404 ms. Remains : 3101/3103 places, 2601/2603 transitions.
RANDOM walk for 40000 steps (8 resets) in 1262 ms. (31 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 534 ms. (74 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 706 ms. (56 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 586 ms. (68 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 634 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 711 ms. (56 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 618 ms. (64 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 639 ms. (62 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 679 ms. (58 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 544 ms. (73 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 168433 steps, run timeout after 6002 ms. (steps per millisecond=28 ) properties seen :4 out of 9
Probabilistic random walk after 168433 steps, saw 167102 distinct states, run finished after 6002 ms. (steps per millisecond=28 ) properties seen :4
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 10:02:37] [INFO ] Computed 1101 invariants in 40 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 12/17 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2976/2993 variables, 1042/1064 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2993 variables, 2976/4040 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2993 variables, 0/4040 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 108/3101 variables, 54/4094 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3101 variables, 108/4202 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2276 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1047/1047 constraints, Generalized P Invariants (flows): 54/54 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 12/17 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2976/2993 variables, 1042/1064 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2993 variables, 2976/4040 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:40] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:40] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:41] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:42] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:42] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:42] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:42] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:42] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:42] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:42] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2993 variables, 18/4058 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2993 variables, 0/4058 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 108/3101 variables, 54/4112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 108/4220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:43] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:43] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:43] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:43] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:44] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:02:44] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/3101 variables, 6/4226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3101 variables, 0/4226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 2601/5702 variables, 3101/7327 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5702 variables, 5/7332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:03:15] [INFO ] Deduced a trap composed of 11 places in 164 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:03:17] [INFO ] Deduced a trap composed of 11 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:03:18] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:03:20] [INFO ] Deduced a trap composed of 11 places in 157 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:03:22] [INFO ] Deduced a trap composed of 11 places in 154 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:03:23] [INFO ] Deduced a trap composed of 11 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:03:25] [INFO ] Deduced a trap composed of 11 places in 148 ms of which 19 ms to minimize.
SMT process timed out in 47419ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 4 properties in 36433 ms.
Support contains 5 out of 3101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 122 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Knowledge obtained : [(AND (NOT p3) p0 p2 p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X p0)), (X (X (AND p0 (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR p0 p3))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (AND (NOT p3) p2))), (F (NOT (OR p2 (NOT p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 (NOT p3)))), (F (NOT (OR p3 p2))), (F (NOT (OR p2 p1))), (F (NOT p2)), (F p3), (F (NOT (AND p2 p1))), (F (NOT (OR p3 (NOT p2) p1))), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 8 factoid took 560 ms. Reduced automaton from 12 states, 29 edges and 4 AP (stutter sensitive) to 12 states, 29 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 516 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 491 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 10:04:03] [INFO ] Computed 1101 invariants in 8 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 10:04:09] [INFO ] [Real]Absence check using 1101 positive place invariants in 2352 ms returned sat
[2025-06-07 10:04:18] [INFO ] [Real]Absence check using state equation in 9002 ms returned unknown
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 557 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Product exploration explored 100000 steps with 19063 reset in 3511 ms.
Product exploration explored 100000 steps with 19045 reset in 3791 ms.
Applying partial POR strategy [false, false, false, true, false, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 531 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 18 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 3103 transition count 2603
Deduced a syphon composed of 2 places in 19 ms
Applied a total of 2 rules in 514 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:04:27] [INFO ] Redundant transitions in 74 ms returned []
Running 2602 sub problems to find dead transitions.
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 10:04:27] [INFO ] Computed 1101 invariants in 14 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30039 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30043 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61328ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61333ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3103/3103 places, 2603/2603 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61934 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Built C files in :
/tmp/ltsmin11246052608581009518
[2025-06-07 10:05:28] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11246052608581009518
Running compilation step : cd /tmp/ltsmin11246052608581009518;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11246052608581009518;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11246052608581009518;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 117 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 10:05:32] [INFO ] Computed 1101 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:05:34] [INFO ] Implicit Places using invariants in 1952 ms returned []
[2025-06-07 10:05:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:05:38] [INFO ] Implicit Places using invariants and state equation in 4104 ms returned []
Implicit Place search using SMT with State Equation took 6059 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 10:05:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30038 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30031 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61268ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61273ms
Finished structural reductions in LTL mode , in 1 iterations and 67456 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Built C files in :
/tmp/ltsmin8312107979453603659
[2025-06-07 10:06:39] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8312107979453603659
Running compilation step : cd /tmp/ltsmin8312107979453603659;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8312107979453603659;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8312107979453603659;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-07 10:06:43] [INFO ] Flatten gal took : 404 ms
[2025-06-07 10:06:43] [INFO ] Flatten gal took : 170 ms
[2025-06-07 10:06:43] [INFO ] Time to serialize gal into /tmp/LTL2538929437516616695.gal : 31 ms
[2025-06-07 10:06:43] [INFO ] Time to serialize properties into /tmp/LTL5412838693238468587.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2538929437516616695.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5591569178501328115.hoa' '-atoms' '/tmp/LTL5412838693238468587.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL5412838693238468587.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5591569178501328115.hoa
Detected timeout of ITS tools.
[2025-06-07 10:06:58] [INFO ] Flatten gal took : 123 ms
[2025-06-07 10:06:58] [INFO ] Flatten gal took : 129 ms
[2025-06-07 10:06:58] [INFO ] Time to serialize gal into /tmp/LTL1190973750060930771.gal : 16 ms
[2025-06-07 10:06:58] [INFO ] Time to serialize properties into /tmp/LTL36777541388018403.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1190973750060930771.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL36777541388018403.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...273
Read 1 LTL properties
Checking formula 0 : !((X(((!("(((p2786==0)||(p2572==1))&&((p341==0)||(p2494==1)))"))U((X("((p1802==0)||(p1145==1))"))U(G("((p341==0)||(p2494==1))"))))U(X(...172
Formula 0 simplified : X(("(((p2786==0)||(p2572==1))&&((p341==0)||(p2494==1)))" R (X!"((p1802==0)||(p1145==1))" R F!"((p341==0)||(p2494==1))")) R X!"(p2778...161
Detected timeout of ITS tools.
[2025-06-07 10:07:14] [INFO ] Flatten gal took : 114 ms
[2025-06-07 10:07:14] [INFO ] Applying decomposition
[2025-06-07 10:07:14] [INFO ] Flatten gal took : 116 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13858908930594433828.txt' '-o' '/tmp/graph13858908930594433828.bin' '-w' '/tmp/graph13858908930594433828.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13858908930594433828.bin' '-l' '-1' '-v' '-w' '/tmp/graph13858908930594433828.weights' '-q' '0' '-e' '0.001'
[2025-06-07 10:07:14] [INFO ] Decomposing Gal with order
[2025-06-07 10:07:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 10:07:15] [INFO ] Removed a total of 600 redundant transitions.
[2025-06-07 10:07:15] [INFO ] Flatten gal took : 178 ms
[2025-06-07 10:07:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 1206 labels/synchronizations in 369 ms.
[2025-06-07 10:07:15] [INFO ] Time to serialize gal into /tmp/LTL16594429276910930582.gal : 33 ms
[2025-06-07 10:07:15] [INFO ] Time to serialize properties into /tmp/LTL14150544093716806355.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16594429276910930582.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14150544093716806355.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(((!("(((i51.i0.i2.u989.p2786==0)||(i47.i0.i3.u913.p2572==1))&&((i6.i0.i3.u121.p341==0)||(i45.i1.i3.u885.p2494==1)))"))U((X("((i33...299
Formula 0 simplified : X(("(((i51.i0.i2.u989.p2786==0)||(i47.i0.i3.u913.p2572==1))&&((i6.i0.i3.u121.p341==0)||(i45.i1.i3.u885.p2494==1)))" R (X!"((i33.u639...288
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-07 finished in 578517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1))||X(G(p1))))'
Support contains 3 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 132 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
[2025-06-07 10:07:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:07:32] [INFO ] Implicit Places using invariants in 1849 ms returned []
[2025-06-07 10:07:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:07:36] [INFO ] Implicit Places using invariants and state equation in 3875 ms returned []
Implicit Place search using SMT with State Equation took 5726 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 10:07:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
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(s407 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30043 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30035 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61302ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61307ms
Finished structural reductions in LTL mode , in 1 iterations and 67172 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2266 steps with 0 reset in 44 ms.
FORMULA ShieldPPPs-PT-100A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-10 finished in 67391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(G(p1))||G(p2))))'
Support contains 3 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 172 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
[2025-06-07 10:08:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:08:40] [INFO ] Implicit Places using invariants in 1962 ms returned []
[2025-06-07 10:08:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:08:44] [INFO ] Implicit Places using invariants and state equation in 4026 ms returned []
Implicit Place search using SMT with State Equation took 5990 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 10:08:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30038 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30036 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61230ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61235ms
Finished structural reductions in LTL mode , in 1 iterations and 67404 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 19794 steps with 3 reset in 404 ms.
FORMULA ShieldPPPs-PT-100A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-11 finished in 68059 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 117 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
[2025-06-07 10:09:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:09:48] [INFO ] Implicit Places using invariants in 1857 ms returned []
[2025-06-07 10:09:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:09:52] [INFO ] Implicit Places using invariants and state equation in 4079 ms returned []
Implicit Place search using SMT with State Equation took 5938 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 10:09:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1794 timeout
1.0)
(s1795 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30041 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30046 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61279ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61284ms
Finished structural reductions in LTL mode , in 1 iterations and 67346 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-13
Product exploration explored 100000 steps with 18 reset in 1968 ms.
Product exploration explored 100000 steps with 18 reset in 2536 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (8 resets) in 950 ms. (42 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 591 ms. (67 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 704 ms. (56 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 755 ms. (52 steps per ms) remains 3/3 properties
[2025-06-07 10:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3076/3103 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3076/4204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 0/4204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2603/5706 variables, 3103/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/5706 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5706/5706 variables, and 7307 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1722 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3076/3103 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3103 variables, 3076/4204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:02] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:02] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:02] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3103 variables, 3/4207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3103 variables, 0/4207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2603/5706 variables, 3103/7310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5706 variables, 3/7313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5706 variables, 0/7313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/5706 variables, 0/7313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5706/5706 variables, and 7313 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4864 ms.
Refiners :[Domain max(s): 3103/3103 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3103/3103 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6602ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 20331 ms.
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Partial Free-agglomeration rule applied 893 times.
Drop transitions (Partial Free agglomeration) removed 893 transitions
Iterating global reduction 0 with 893 rules applied. Total rules applied 897 place count 3101 transition count 2601
Applied a total of 897 rules in 376 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 376 ms. Remains : 3101/3103 places, 2601/2603 transitions.
RANDOM walk for 40000 steps (8 resets) in 941 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 508 ms. (78 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 483 ms. (82 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 480 ms. (83 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 114121 steps, run timeout after 3003 ms. (steps per millisecond=38 ) properties seen :2 out of 3
Probabilistic random walk after 114121 steps, saw 113121 distinct states, run finished after 3003 ms. (steps per millisecond=38 ) properties seen :2
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 10:11:30] [INFO ] Computed 1101 invariants in 27 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2960/2987 variables, 1037/1071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2987 variables, 2960/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2987 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 114/3101 variables, 57/4088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3101 variables, 114/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1383 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1044/1044 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2960/2987 variables, 1037/1071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2987 variables, 2960/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:32] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:32] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:32] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:33] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:34] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2987 variables, 13/4044 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2987 variables, 0/4044 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 114/3101 variables, 57/4101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 114/4215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:34] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:34] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:11:34] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/3101 variables, 3/4218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3101 variables, 0/4218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2601/5702 variables, 3101/7319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7320 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11419 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1044/1044 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12853ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 49516 steps, including 751 resets, run visited all 1 properties in 939 ms. (steps per millisecond=52 )
Parikh walk visited 1 properties in 945 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 265 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Applied a total of 4 rules in 277 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 10:11:45] [INFO ] Computed 1101 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:11:47] [INFO ] Implicit Places using invariants in 1903 ms returned []
[2025-06-07 10:11:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:11:51] [INFO ] Implicit Places using invariants and state equation in 4102 ms returned []
Implicit Place search using SMT with State Equation took 6007 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:11:51] [INFO ] Redundant transitions in 78 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:11:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30039 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30041 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61380ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61386ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3101/3103 places, 2601/2603 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67762 ms. Remains : 3101/3103 places, 2601/2603 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 123 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (8 resets) in 873 ms. (45 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 503 ms. (79 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 631 ms. (63 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 524 ms. (76 steps per ms) remains 3/3 properties
[2025-06-07 10:12:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3074/3101 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3074/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1750 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3074/3101 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3074/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 3/7306 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:12:58] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/5702 variables, 1/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5702 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/5702 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7307 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4983 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6749ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 275065 steps, including 814 resets, run visited all 3 properties in 5464 ms. (steps per millisecond=50 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 5466 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 361 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 18 reset in 1803 ms.
Product exploration explored 100000 steps with 18 reset in 2170 ms.
Built C files in :
/tmp/ltsmin5136995978368575134
[2025-06-07 10:13:10] [INFO ] Too many transitions (2601) to apply POR reductions. Disabling POR matrices.
[2025-06-07 10:13:10] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5136995978368575134
Running compilation step : cd /tmp/ltsmin5136995978368575134;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5136995978368575134;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5136995978368575134;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 3101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 130 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2025-06-07 10:13:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:13:16] [INFO ] Implicit Places using invariants in 1922 ms returned []
[2025-06-07 10:13:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:13:20] [INFO ] Implicit Places using invariants and state equation in 4223 ms returned []
Implicit Place search using SMT with State Equation took 6147 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:13:20] [INFO ] Redundant transitions in 80 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:13:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30033 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30054 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61293ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61299ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67671 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Built C files in :
/tmp/ltsmin1504998807747472056
[2025-06-07 10:14:21] [INFO ] Too many transitions (2601) to apply POR reductions. Disabling POR matrices.
[2025-06-07 10:14:21] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1504998807747472056
Running compilation step : cd /tmp/ltsmin1504998807747472056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1504998807747472056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1504998807747472056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-07 10:14:24] [INFO ] Flatten gal took : 114 ms
[2025-06-07 10:14:25] [INFO ] Flatten gal took : 116 ms
[2025-06-07 10:14:25] [INFO ] Time to serialize gal into /tmp/LTL16361637291176144732.gal : 11 ms
[2025-06-07 10:14:25] [INFO ] Time to serialize properties into /tmp/LTL1239398464144684378.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16361637291176144732.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16148367301377658896.hoa' '-atoms' '/tmp/LTL1239398464144684378.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL1239398464144684378.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16148367301377658896.hoa
Detected timeout of ITS tools.
[2025-06-07 10:14:40] [INFO ] Flatten gal took : 113 ms
[2025-06-07 10:14:40] [INFO ] Flatten gal took : 117 ms
[2025-06-07 10:14:40] [INFO ] Time to serialize gal into /tmp/LTL7779508459838262133.gal : 11 ms
[2025-06-07 10:14:40] [INFO ] Time to serialize properties into /tmp/LTL362301372710088890.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7779508459838262133.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL362301372710088890.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(F((G("(((p2474==0)||(p436==1))&&((p2999==0)||(p1581==1)))"))||("((p462==1)&&((p2012==0)||(p1117==1)))")))))
Formula 0 simplified : XG(!"((p462==1)&&((p2012==0)||(p1117==1)))" & F!"(((p2474==0)||(p436==1))&&((p2999==0)||(p1581==1)))")
Detected timeout of ITS tools.
[2025-06-07 10:14:55] [INFO ] Flatten gal took : 114 ms
[2025-06-07 10:14:55] [INFO ] Applying decomposition
[2025-06-07 10:14:55] [INFO ] Flatten gal took : 116 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph18197832170236633198.txt' '-o' '/tmp/graph18197832170236633198.bin' '-w' '/tmp/graph18197832170236633198.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18197832170236633198.bin' '-l' '-1' '-v' '-w' '/tmp/graph18197832170236633198.weights' '-q' '0' '-e' '0.001'
[2025-06-07 10:14:55] [INFO ] Decomposing Gal with order
[2025-06-07 10:14:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 10:14:56] [INFO ] Removed a total of 600 redundant transitions.
[2025-06-07 10:14:56] [INFO ] Flatten gal took : 116 ms
[2025-06-07 10:14:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 1200 labels/synchronizations in 139 ms.
[2025-06-07 10:14:56] [INFO ] Time to serialize gal into /tmp/LTL14136429998185656159.gal : 24 ms
[2025-06-07 10:14:56] [INFO ] Time to serialize properties into /tmp/LTL4767783701890934601.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14136429998185656159.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4767783701890934601.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F((G("(((i45.i1.i0.u878.p2474==0)||(i7.i1.i3.u154.p436==1))&&((i55.i0.i1.u1064.p2999==0)||(i29.i0.i3.u561.p1581==1)))"))||("((i8....225
Formula 0 simplified : XG(!"((i8.u164.p462==1)&&((i37.i1.i2.u714.p2012==0)||(i20.u396.p1117==1)))" & F!"(((i45.i1.i0.u878.p2474==0)||(i7.i1.i3.u154.p436==1...217
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-13 finished in 325042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Applied a total of 0 rules in 114 ms. Remains 3103 /3103 variables (removed 0) and now considering 2603/2603 (removed 0) transitions.
// Phase 1: matrix 2603 rows 3103 cols
[2025-06-07 10:15:11] [INFO ] Computed 1101 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:15:13] [INFO ] Implicit Places using invariants in 1929 ms returned []
[2025-06-07 10:15:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:15:17] [INFO ] Implicit Places using invariants and state equation in 4021 ms returned []
Implicit Place search using SMT with State Equation took 5951 ms to find 0 implicit places.
Running 2602 sub problems to find dead transitions.
[2025-06-07 10:15:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30039 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 2602/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3102 variables, 3102/3102 constraints. Problems are: Problem set: 0 solved, 2602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3102/5706 variables, and 3102 constraints, problems are : Problem set: 0 solved, 2602 unsolved in 30034 ms.
Refiners :[Domain max(s): 3102/3103 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3103 constraints, PredecessorRefiner: 0/2602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61308ms problems are : Problem set: 0 solved, 2602 unsolved
Search for dead transitions found 0 dead transitions in 61314ms
Finished structural reductions in LTL mode , in 1 iterations and 67385 ms. Remains : 3103/3103 places, 2603/2603 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 6565 ms.
Product exploration explored 100000 steps with 50000 reset in 6784 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-100A-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-14 finished in 80887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 3103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Applied a total of 4 rules in 266 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 10:16:32] [INFO ] Computed 1101 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:16:34] [INFO ] Implicit Places using invariants in 1936 ms returned []
[2025-06-07 10:16:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:16:38] [INFO ] Implicit Places using invariants and state equation in 4242 ms returned []
Implicit Place search using SMT with State Equation took 6180 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:16:38] [INFO ] Redundant transitions in 73 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:16:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30045 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
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(s2205 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30045 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61379ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61383ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3101/3103 places, 2601/2603 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67916 ms. Remains : 3101/3103 places, 2601/2603 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-15
Product exploration explored 100000 steps with 14 reset in 1716 ms.
Product exploration explored 100000 steps with 15 reset in 2155 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 755 ms. (52 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 479 ms. (83 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 86575 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 1
Probabilistic random walk after 86575 steps, saw 78616 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
[2025-06-07 10:17:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/13 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3088/3101 variables, 1098/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3088/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1345 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/13 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3088/3101 variables, 1098/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3088/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7304 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1879 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3238ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 171772 steps, including 700 resets, run visited all 1 properties in 2801 ms. (steps per millisecond=61 )
Parikh walk visited 1 properties in 2801 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 3 out of 3101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 159 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2025-06-07 10:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:17:56] [INFO ] Implicit Places using invariants in 1956 ms returned []
[2025-06-07 10:17:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:18:00] [INFO ] Implicit Places using invariants and state equation in 4389 ms returned []
Implicit Place search using SMT with State Equation took 6350 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:18:00] [INFO ] Redundant transitions in 81 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:18:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
(s579 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
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(s137 1.0)
(s138 1.0)
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(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
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(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 1.0)
(s257 1.0)
(s258 1.0)
(s259 1.0)
(s260 1.0)
(s261 1.0)
(s262 1.0)
(s263 1.0)
(s264 1.0)
(s265 1.0)
(s266 1.0)
(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 1.0)
(s271 1.0)
(s272 1.0)
(s273 1.0)
(s274 1.0)
(s275 1.0)
(s276 1.0)
(s277 1.0)
(s278 1.0)
(s279 1.0)
(s280 1.0)
(s281 1.0)
(s282 1.0)
(s283 1.0)
(s284 1.0)
(s285 1.0)
(s286 1.0)
(s287 1.0)
(s288 1.0)
(s289 1.0)
(s290 1.0)
(s291 1.0)
(s292 1.0)
(s293 1.0)
(s294 1.0)
(s295 1.0)
(s296 1.0)
(s297 1.0)
(s298 1.0)
(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
(s304 1.0)
(s305 1.0)
(s306 1.0)
(s307 1.0)
(s308 1.0)
(s309 1.0)
(s310 1.0)
(s311 1.0)
(s312 1.0)
(s313 1.0)
(s314 1.0)
(s315 1.0)
(s316 1.0)
(s317 1.0)
(s318 1.0)
(s319 1.0)
(s320 1.0)
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(s322 1.0)
(s323 1.0)
(s324 1.0)
(s325 1.0)
(s326 1.0)
(s327 1.0)
(s328 1.0)
(s329 1.0)
(s330 1.0)
(s331 1.0)
(s332 1.0)
(s333 1.0)
(s334 1.0)
(s335 1.0)
(s336 1.0)
(s337 1.0)
(s338 1.0)
(s339 1.0)
(s340 1.0)
(s341 1.0)
(s342 1.0)
(s343 1.0)
(s344 1.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 1.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
(s425 1.0)
(s426 1.0)
(s427 1.0)
(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
(s433 1.0)
(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
(s438 1.0)
(s439 1.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 1.0)
(s445 1.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
(s450 1.0)
(s451 1.0)
(s452 1.0)
(s453 1.0)
(s454 1.0)
(s455 1.0)
(s456 1.0)
(s457 1.0)
(s458 1.0)
(s459 1.0)
(s460 1.0)
(s461 1.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 1.0)
(s466 1.0)
(s467 1.0)
(s468 1.0)
(s469 1.0)
(s470 1.0)
(s471 1.0)
(s472 1.0)
(s473 1.0)
(s474 1.0)
(s475 1.0)
(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s481 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
(s498 1.0)
(s499 1.0)
(s500 1.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 1.0)
(s508 1.0)
(s509 1.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 1.0)
(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 1.0)
(s535 1.0)
(s536 1.0)
(s537 1.0)
(s538 1.0)
(s539 1.0)
(s540 1.0)
(s541 1.0)
(s542 1.0)
(s543 1.0)
(s544 1.0)
(s545 1.0)
(s546 1.0)
(s547 1.0)
(s548 1.0)
(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 1.0)
(s555 1.0)
(s556 1.0)
(s557 1.0)
(s558 1.0)
(s559 1.0)
(s560 1.0)
(s561 1.0)
(s562 1.0)
(s563 1.0)
(s564 1.0)
(s565 1.0)
(s566 1.0)
(s567 1.0)
(s568 1.0)
(s569 1.0)
(s570 1.0)
(s571 1.0)
(s572 1.0)
(s573 1.0)
(s574 1.0)
(s575 1.0)
(s576 1.0)
(s577 1.0)
(s578 1.0)
(s579 1.0timeout
)
(s580 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30041 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
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(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
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(s197 1)
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(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s234 1)
(s235 1)
(s236 1)
(s237 1)
(s238 1)
(s239 1)
(s240 1)
(s241 1)
(s242 1)
(s243 1)
(s244 1)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 1)
(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s281 1)
(s282 1)
(s283 1)
(s284 1)
(s285 1)
(s286 1)
(s287 1)
(s288 1)
(s289 1)
(s290 1)
(s291 1)
(s292 1)
(s293 1)
(s294 1)
(s295 1)
(s296 1)
(s297 1)
(s298 1)
(s299 1)
(s300 1)
(s301 1)
(s302 1)
(s303 1)
(s304 1)
(s305 1)
(s306 1)
(s307 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 1)
(s336 1)
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(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 1)
(s352 1)
(s353 1)
(s354 1)
(s355 1)
(s356 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
(s363 1)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 1)
(s407 1)
(s408 1)
(s409 1)
(s410 1)
(s411 1)
(s412 1)
(s413 1)
(s414 1)
(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
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(s433 1)
(s434 1)
(s435 1)
(s436 1)
(s437 1)
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(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
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(s459 1)
(s460 1)
(s461 1)
(s462 1)
(s463 1)
(s464 1)
(s465 1)
(s466 1)
(s467 1)
(s468 1)
(s469 1)
(s470 1)
(s471 1)
(s472 1)
(s473 1)
(s474 1)
(s475 1)
(s476 1)
(s477 1)
(s478 1)
(s479 1)
(s480 1)
(s481 1)
(s482 1)
(s483 1)
(s484 1)
(s485 1)
(s486 1)
(s487 1)
(s488 1)
(s489 1)
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(s492 1)
(s493 1)
(s494 1)
(s495 1)
(s496 1)
(s497 1)
(s498 1)
(s499 1)
(s500 1)
(s501 1)
(s502 1)
(s503 1)
(s504 1)
(s505 1)
(s506 1)
(s507 1)
(s508 1)
(s509 1)
(s510 1)
(s511 1)
(s512 1)
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(s2145 timeout
1)
(s2146 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30051 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61353ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61358ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67960 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 922 ms. (43 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 493 ms. (80 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 85643 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 1
Probabilistic random walk after 85643 steps, saw 77750 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
[2025-06-07 10:19:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/13 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3088/3101 variables, 1098/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3088/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1357 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 10/13 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3088/3101 variables, 1098/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3088/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7304 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1920 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3294ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 173522 steps, including 712 resets, run visited all 1 properties in 2849 ms. (steps per millisecond=60 )
Parikh walk visited 1 properties in 2848 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15 reset in 1810 ms.
Product exploration explored 100000 steps with 15 reset in 2347 ms.
Built C files in :
/tmp/ltsmin5871482640441329470
[2025-06-07 10:19:16] [INFO ] Too many transitions (2601) to apply POR reductions. Disabling POR matrices.
[2025-06-07 10:19:16] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5871482640441329470
Running compilation step : cd /tmp/ltsmin5871482640441329470;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5871482640441329470;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5871482640441329470;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 3101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 136 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2025-06-07 10:19:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:19:21] [INFO ] Implicit Places using invariants in 1956 ms returned []
[2025-06-07 10:19:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:19:25] [INFO ] Implicit Places using invariants and state equation in 4293 ms returned []
Implicit Place search using SMT with State Equation took 6251 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:19:25] [INFO ] Redundant transitions in 74 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:19:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30039 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30037 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61342ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61347ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67822 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Built C files in :
/tmp/ltsmin14044594530698863721
[2025-06-07 10:20:27] [INFO ] Too many transitions (2601) to apply POR reductions. Disabling POR matrices.
[2025-06-07 10:20:27] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14044594530698863721
Running compilation step : cd /tmp/ltsmin14044594530698863721;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14044594530698863721;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14044594530698863721;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-07 10:20:30] [INFO ] Flatten gal took : 134 ms
[2025-06-07 10:20:30] [INFO ] Flatten gal took : 141 ms
[2025-06-07 10:20:30] [INFO ] Time to serialize gal into /tmp/LTL9386837612394224207.gal : 16 ms
[2025-06-07 10:20:30] [INFO ] Time to serialize properties into /tmp/LTL1803776472528135703.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9386837612394224207.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4270791208174566315.hoa' '-atoms' '/tmp/LTL1803776472528135703.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL1803776472528135703.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4270791208174566315.hoa
Detected timeout of ITS tools.
[2025-06-07 10:20:45] [INFO ] Flatten gal took : 113 ms
[2025-06-07 10:20:45] [INFO ] Flatten gal took : 114 ms
[2025-06-07 10:20:45] [INFO ] Time to serialize gal into /tmp/LTL16638625747424177374.gal : 11 ms
[2025-06-07 10:20:45] [INFO ] Time to serialize properties into /tmp/LTL7433241689532010135.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16638625747424177374.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7433241689532010135.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((p617==0)||((p897==0)&&(p2655==1)))"))))
Formula 0 simplified : GF!"((p617==0)||((p897==0)&&(p2655==1)))"
Detected timeout of ITS tools.
[2025-06-07 10:21:00] [INFO ] Flatten gal took : 129 ms
[2025-06-07 10:21:00] [INFO ] Applying decomposition
[2025-06-07 10:21:01] [INFO ] Flatten gal took : 122 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11721801208955084111.txt' '-o' '/tmp/graph11721801208955084111.bin' '-w' '/tmp/graph11721801208955084111.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11721801208955084111.bin' '-l' '-1' '-v' '-w' '/tmp/graph11721801208955084111.weights' '-q' '0' '-e' '0.001'
[2025-06-07 10:21:01] [INFO ] Decomposing Gal with order
[2025-06-07 10:21:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 10:21:01] [INFO ] Removed a total of 600 redundant transitions.
[2025-06-07 10:21:01] [INFO ] Flatten gal took : 106 ms
[2025-06-07 10:21:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 1200 labels/synchronizations in 120 ms.
[2025-06-07 10:21:01] [INFO ] Time to serialize gal into /tmp/LTL17419314296835270294.gal : 26 ms
[2025-06-07 10:21:01] [INFO ] Time to serialize properties into /tmp/LTL3759964535712034506.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17419314296835270294.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3759964535712034506.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i11.i0.i2.u219.p617==0)||((i16.i1.i0.u318.p897==0)&&(i49.i0.i1.u943.p2655==1)))"))))
Formula 0 simplified : GF!"((i11.i0.i2.u219.p617==0)||((i16.i1.i0.u318.p897==0)&&(i49.i0.i1.u943.p2655==1)))"
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-15 finished in 284511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U (X(p1) U G(p2))) U X(p3))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Found a Shortening insensitive property : ShieldPPPs-PT-100A-LTLCardinality-13
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 7 out of 3103 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Applied a total of 4 rules in 256 ms. Remains 3101 /3103 variables (removed 2) and now considering 2601/2603 (removed 2) transitions.
[2025-06-07 10:21:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:21:19] [INFO ] Implicit Places using invariants in 1914 ms returned []
[2025-06-07 10:21:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:21:23] [INFO ] Implicit Places using invariants and state equation in 4130 ms returned []
Implicit Place search using SMT with State Equation took 6046 ms to find 0 implicit places.
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30039 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30037 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61324ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61329ms
Starting structural reductions in LI_LTL mode, iteration 1 : 3101/3103 places, 2601/2603 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 67637 ms. Remains : 3101/3103 places, 2601/2603 transitions.
Running random walk in product with property : ShieldPPPs-PT-100A-LTLCardinality-13
Product exploration explored 100000 steps with 18 reset in 1732 ms.
Product exploration explored 100000 steps with 18 reset in 2291 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (8 resets) in 961 ms. (41 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 598 ms. (66 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 564 ms. (70 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 727 ms. (54 steps per ms) remains 3/3 properties
[2025-06-07 10:22:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3074/3101 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3074/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1685 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3074/3101 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3074/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 3/7306 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:34] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:34] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/5702 variables, 2/7308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5702 variables, 0/7308 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7308 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5027 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6731ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 3101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Partial Free-agglomeration rule applied 893 times.
Drop transitions (Partial Free agglomeration) removed 893 transitions
Iterating global reduction 0 with 893 rules applied. Total rules applied 893 place count 3101 transition count 2601
Applied a total of 893 rules in 279 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 3101/3101 places, 2601/2601 transitions.
RANDOM walk for 40000 steps (8 resets) in 1031 ms. (38 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 624 ms. (64 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 549 ms. (72 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 702 ms. (56 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 114743 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :2 out of 3
Probabilistic random walk after 114743 steps, saw 113737 distinct states, run finished after 3002 ms. (steps per millisecond=38 ) properties seen :2
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 10:22:41] [INFO ] Computed 1101 invariants in 28 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2960/2987 variables, 1037/1071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2987 variables, 2960/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2987 variables, 0/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 114/3101 variables, 57/4088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3101 variables, 114/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1386 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1044/1044 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2960/2987 variables, 1037/1071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2987 variables, 2960/4031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:43] [INFO ] Deduced a trap composed of 5 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2987 variables, 13/4044 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2987 variables, 0/4044 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 114/3101 variables, 57/4101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3101 variables, 114/4215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:22:44] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/3101 variables, 3/4218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3101 variables, 0/4218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2601/5702 variables, 3101/7319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7320 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11349 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1044/1044 constraints, Generalized P Invariants (flows): 57/57 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12785ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 205526 steps, including 993 resets, run visited all 1 properties in 3972 ms. (steps per millisecond=51 )
Parikh walk visited 1 properties in 3972 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 289 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Support contains 7 out of 3101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 137 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
// Phase 1: matrix 2601 rows 3101 cols
[2025-06-07 10:22:58] [INFO ] Computed 1101 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:23:00] [INFO ] Implicit Places using invariants in 1905 ms returned []
[2025-06-07 10:23:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:23:04] [INFO ] Implicit Places using invariants and state equation in 4158 ms returned []
Implicit Place search using SMT with State Equation took 6065 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:23:04] [INFO ] Redundant transitions in 77 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:23:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30039 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30034 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61386ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61390ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67678 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 120 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (8 resets) in 979 ms. (40 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 500 ms. (79 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 483 ms. (82 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 468 ms. (85 steps per ms) remains 3/3 properties
[2025-06-07 10:24:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3074/3101 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3074/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/5702 variables, 0/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5702/5702 variables, and 7303 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1673 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 20/27 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 3074/3101 variables, 1094/1128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3101 variables, 3074/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3101 variables, 0/4202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2601/5702 variables, 3101/7303 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5702 variables, 3/7306 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 10:24:11] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/5702 variables, 1/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5702 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/5702 variables, 0/7307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5702/5702 variables, and 7307 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5014 ms.
Refiners :[Domain max(s): 3101/3101 constraints, Positive P Invariants (semi-flows): 1101/1101 constraints, State Equation: 3101/3101 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6704ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 293820 steps, including 824 resets, run visited all 3 properties in 5733 ms. (steps per millisecond=51 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 5734 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 340 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 18 reset in 1849 ms.
Product exploration explored 100000 steps with 18 reset in 2303 ms.
Built C files in :
/tmp/ltsmin7927331871164761125
[2025-06-07 10:24:24] [INFO ] Too many transitions (2601) to apply POR reductions. Disabling POR matrices.
[2025-06-07 10:24:24] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7927331871164761125
Running compilation step : cd /tmp/ltsmin7927331871164761125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7927331871164761125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7927331871164761125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 3101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3101/3101 places, 2601/2601 transitions.
Applied a total of 0 rules in 139 ms. Remains 3101 /3101 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2025-06-07 10:24:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:24:29] [INFO ] Implicit Places using invariants in 1904 ms returned []
[2025-06-07 10:24:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:24:33] [INFO ] Implicit Places using invariants and state equation in 4015 ms returned []
Implicit Place search using SMT with State Equation took 5921 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 10:24:33] [INFO ] Redundant transitions in 77 ms returned []
Running 2600 sub problems to find dead transitions.
[2025-06-07 10:24:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30037 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 2600/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3100 variables, 3100/3100 constraints. Problems are: Problem set: 0 solved, 2600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3100/5702 variables, and 3100 constraints, problems are : Problem set: 0 solved, 2600 unsolved in 30039 ms.
Refiners :[Domain max(s): 3100/3101 constraints, Positive P Invariants (semi-flows): 0/1101 constraints, State Equation: 0/3101 constraints, PredecessorRefiner: 0/2600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61349ms problems are : Problem set: 0 solved, 2600 unsolved
Search for dead transitions found 0 dead transitions in 61354ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67504 ms. Remains : 3101/3101 places, 2601/2601 transitions.
Built C files in :
/tmp/ltsmin17230814780538187955
[2025-06-07 10:25:35] [INFO ] Too many transitions (2601) to apply POR reductions. Disabling POR matrices.
[2025-06-07 10:25:35] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17230814780538187955
Running compilation step : cd /tmp/ltsmin17230814780538187955;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17230814780538187955;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17230814780538187955;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-07 10:25:38] [INFO ] Flatten gal took : 110 ms
[2025-06-07 10:25:38] [INFO ] Flatten gal took : 119 ms
[2025-06-07 10:25:38] [INFO ] Time to serialize gal into /tmp/LTL17144521927000896779.gal : 10 ms
[2025-06-07 10:25:38] [INFO ] Time to serialize properties into /tmp/LTL10203540228346814704.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17144521927000896779.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15703244102182066344.hoa' '-atoms' '/tmp/LTL10203540228346814704.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL10203540228346814704.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15703244102182066344.hoa
Detected timeout of ITS tools.
[2025-06-07 10:25:53] [INFO ] Flatten gal took : 110 ms
[2025-06-07 10:25:53] [INFO ] Flatten gal took : 111 ms
[2025-06-07 10:25:53] [INFO ] Time to serialize gal into /tmp/LTL12343556640882839210.gal : 11 ms
[2025-06-07 10:25:53] [INFO ] Time to serialize properties into /tmp/LTL12596923087597159868.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12343556640882839210.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12596923087597159868.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(F((G("(((p2474==0)||(p436==1))&&((p2999==0)||(p1581==1)))"))||("((p462==1)&&((p2012==0)||(p1117==1)))")))))
Formula 0 simplified : XG(!"((p462==1)&&((p2012==0)||(p1117==1)))" & F!"(((p2474==0)||(p436==1))&&((p2999==0)||(p1581==1)))")
Detected timeout of ITS tools.
[2025-06-07 10:26:08] [INFO ] Flatten gal took : 109 ms
[2025-06-07 10:26:08] [INFO ] Applying decomposition
[2025-06-07 10:26:09] [INFO ] Flatten gal took : 127 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7864229016140117005.txt' '-o' '/tmp/graph7864229016140117005.bin' '-w' '/tmp/graph7864229016140117005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7864229016140117005.bin' '-l' '-1' '-v' '-w' '/tmp/graph7864229016140117005.weights' '-q' '0' '-e' '0.001'
[2025-06-07 10:26:09] [INFO ] Decomposing Gal with order
[2025-06-07 10:26:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 10:26:09] [INFO ] Removed a total of 600 redundant transitions.
[2025-06-07 10:26:09] [INFO ] Flatten gal took : 115 ms
[2025-06-07 10:26:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1200 labels/synchronizations in 121 ms.
[2025-06-07 10:26:09] [INFO ] Time to serialize gal into /tmp/LTL2893150568524338231.gal : 25 ms
[2025-06-07 10:26:09] [INFO ] Time to serialize properties into /tmp/LTL9705642521445622025.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2893150568524338231.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9705642521445622025.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(F((G("(((i44.i0.i0.u878.p2474==0)||(i8.i0.i3.u154.p436==1))&&((i53.i1.i2.u1064.p2999==0)||(i28.i0.i3.u561.p1581==1)))"))||("((i8....237
Formula 0 simplified : XG(!"((i8.i1.i3.u164.p462==1)&&((i36.i0.i2.u714.p2012==0)||(i19.i1.i1.u396.p1117==1)))" & F!"(((i44.i0.i0.u878.p2474==0)||(i8.i0.i3....229
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-100A-LTLCardinality-13 finished in 307809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2025-06-07 10:26:25] [INFO ] Flatten gal took : 108 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15859741073771317160
[2025-06-07 10:26:25] [INFO ] Too many transitions (2603) to apply POR reductions. Disabling POR matrices.
[2025-06-07 10:26:25] [INFO ] Applying decomposition
[2025-06-07 10:26:25] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15859741073771317160
Running compilation step : cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-07 10:26:25] [INFO ] Flatten gal took : 130 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4226275943175202893.txt' '-o' '/tmp/graph4226275943175202893.bin' '-w' '/tmp/graph4226275943175202893.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4226275943175202893.bin' '-l' '-1' '-v' '-w' '/tmp/graph4226275943175202893.weights' '-q' '0' '-e' '0.001'
[2025-06-07 10:26:25] [INFO ] Decomposing Gal with order
[2025-06-07 10:26:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 10:26:25] [INFO ] Removed a total of 600 redundant transitions.
[2025-06-07 10:26:25] [INFO ] Flatten gal took : 113 ms
[2025-06-07 10:26:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 1204 labels/synchronizations in 164 ms.
[2025-06-07 10:26:26] [INFO ] Time to serialize gal into /tmp/LTLCardinality6636538436351749396.gal : 22 ms
[2025-06-07 10:26:26] [INFO ] Time to serialize properties into /tmp/LTLCardinality11097013052633912766.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality6636538436351749396.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11097013052633912766.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 4 LTL properties
Checking formula 0 : !((G(F("((i33.i0.i3.u649.p1828==0)||(i35.i1.i0.u702.p1977==1))"))))
Formula 0 simplified : FG!"((i33.i0.i3.u649.p1828==0)||(i35.i1.i0.u702.p1977==1))"
Compilation finished in 6465 ms.
Running link step : cd /tmp/ltsmin15859741073771317160;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((!(LTLAPp1==true) U (X((LTLAPp2==true)) U []((LTLAPp3==true)))) U X((LTLAPp4==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((!(LTLAPp1==true) U (X((LTLAPp2==true)) U []((LTLAPp3==true)))) U X((LTLAPp4==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>(((LTLAPp5==true)||[]((LTLAPp6==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>(((LTLAPp5==true)||[]((LTLAPp6==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp7==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp7==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin15859741073771317160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-100A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldPPPs-PT-100A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894533300763"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-100A.tgz
mv ShieldPPPs-PT-100A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;